{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002361","497:4970001979","497:4970002429","497:4970002435","497:4970002749","497:4970002065","497:4970002142","497:4970002069","497:4970001978","497:4970002301","497:4970002353","497:4970002709","497:4970002146","497:4970002150","497:4970002427","497:4970003073","497:4970001782","497:4970001981","497:4970002066","497:4970002149","497:4970002633","497:4970002210","497:4970002207","497:4970002628","497:4970002578"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.260721846909731,0.24533199278828302,0.20253973566718195,0.19254408274813248,0.19080413640276167,0.16460574613645096,0.15864963875936916,0.14640546595835816,0.1454915749444615,0.13552518688890797,0.12330798964438962,0.12111593812482697,0.10872074887550706,0.10595119193050351,0.09933483102342378,0.09486842825799796,0.0907026953430736,0.09069848864012929,0.08668709909769551,0.08619595835240951,0.08583423526865609,0.08446634713439574,0.08395105022856421,0.08051639911493859,0.08029945889990603],"twin_dists":[0.21295465154014614,0.21772038450759576,0.23209549724033665,0.2357449231941127,0.23639353327765306,0.2467069781407977,0.2492140171594164,0.25459211587715064,0.25500663585069405,0.25965790200060873,0.26572396734742065,0.26686012389645675,0.2735991953553531,0.2751854206416446,0.27910985220256657,0.28187636986207193,0.2845507162726246,0.28455346554415584,0.2872223664164924,0.28755584050115607,0.2878024112329018,0.28874239079659114,0.2890996393625048,0.29152667852811087,0.2916827396096734],"n_dims_used":45,"mean_confidence":0.9022651672363281},"coverage":{"mean_confidence":0.9022651672363281,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}